function get(x)
{
	return document.getElementById(x);
}

function validate(x)
{
	if (!get('Coneflower').checked && !get('Daisy').checked && !get('Blazing Star').checked && !get('Sunflower').checked && !get('Donation').checked)
	{
		get('error').innerHTML = "Please select a membership or donation option";
		get('error').style.display = ''
		return false;
	}

	if (get('Donation').checked && !parseFloat(get('donationAmount').value)>0)
	{
		get('error').innerHTML = "Please enter a valid donation amount";
		get('error').style.display = '';
		return false;
	}

	return true;
}